AMD Ryzen 7 6800U vs AMD Ryzen 5 7640U

VS

We compared two laptop CPUs: AMD Ryzen 7 6800U with 8 cores 2.7GHz and AMD Ryzen 5 7640U with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 7 6800U's Advantages

Lower TDP (15W vs 15W)

AMD Ryzen 5 7640U's Advantages

Released 1 years and 4 months late

Better graphics card performance

Higher specification of memory (LPDDR5x-7500 vs LPDDR5-6400)

Higher base frequency (3.5GHz vs 2.7GHz)

Score

Benchmark

Cinebench R23 Single Core

AMD Ryzen 7 6800U

1485

AMD Ryzen 5 7640U +18%

1759

Cinebench R23 Multi Core

AMD Ryzen 7 6800U

10453

AMD Ryzen 5 7640U +6%

11126

Geekbench 6 Single Core

AMD Ryzen 7 6800U

1134

AMD Ryzen 5 7640U +112%

2409

Geekbench 6 Multi Core

AMD Ryzen 7 6800U

5774

AMD Ryzen 5 7640U +78%

10335

Blender

AMD Ryzen 7 6800U

175

AMD Ryzen 5 7640U +1%

177

Geekbench 5 Single Core

AMD Ryzen 7 6800U

1504

AMD Ryzen 5 7640U +23%

1859

Geekbench 5 Multi Core

AMD Ryzen 7 6800U

7609

AMD Ryzen 5 7640U +15%

8800

Passmark CPU Single Core

AMD Ryzen 7 6800U

3218

AMD Ryzen 5 7640U +11%

3601

Passmark CPU Multi Core

AMD Ryzen 7 6800U

20487

AMD Ryzen 5 7640U +8%

22321

AMD Ryzen 7 6800U

VS

AMD Ryzen 5 7640U

General Parameters

Jan 2022

Release Date

May 2023

AMD

Manufacturer

Amd

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Rembrandt

Core Architecture

Zen 4 (Phoenix)

FP7

Socket

FP8

Radeon 680M

Integrated Graphics

Radeon 760M

Package

-

Transistor Count

25 billions

6 nm

Manufacturing Process

4 nm

FP7

Socket

FP8

15-28 W

Power Consumption

15-30 W

95 °C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

12

2.7 GHz

Performance Core Base Frequency

3.5 GHz

4.7 GHz

Performance Core Turbo Frequency

4.9 GHz

8

Total Core Count

6

16

Total Thread Count

12

100MHz

Bus Frequency

100MHz

27x

Multiplier

35x

64K per core

L1 Cache

64K per core

512K per core

L2 Cache

1MB per core

16MB shared

L3 Cache

16MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR5-4800, LPDDR5-6400

Memory Types

DDR5-5600, LPDDR5x-7500

-

Max Memory Size

256GB

4

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

-

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

True

2000 MHz

GPU Base Frequency

1500 MHz

2200 MHz

GPU Max Dynamic Frequency

2600 MHz

768

Shader Units

384

48

Texture Units

24

32

Raster Operation Units

16

12

Execution Units

6

15 W

Power Consumption

15 W

3.686 TFLOPS

Graphics Performance

4.06 TFLOPS

Miscellaneous

AMD Ryzen 7 6800U

Official Website

AMD Ryzen 5 7640U

4.0

PCIe Version

4.0

20

PCIe Lanes

20

Related CPU Comparisons

1

AMD Ryzen 7 6800U vs AMD Ryzen 7 8840U

2

AMD Ryzen Z1 Extreme vs AMD Ryzen 7 6800U

3

AMD Ryzen 7 6800U vs AMD Ryzen 7 7840U

4

Intel Core i7 1355U vs AMD Ryzen 7 6800U

5

AMD Ryzen 7 7735U vs AMD Ryzen 7 6800U

6

AMD Ryzen 7 7730U vs AMD Ryzen 7 6800U

7

AMD Ryzen 5 7640U vs AMD Ryzen 7 7840U

8

AMD Ryzen 5 7640U vs AMD Ryzen 7 8840U

9

AMD Ryzen 7 6800U vs AMD Ryzen 5 7520U

10

AMD Ryzen 7 6800U vs AMD Ryzen 7 PRO 8845HS